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TATA Interview Questions

Questions Answers Views Company eMail

how we can calculate natural vibration frequency for steam turbine rotor please.

3867

why the capacity of power plant is given in MW though the generators are rated in MVA?

3 6653

how many bulb of 60watt at 300volt is used to maintain 0.25 amp.with valid reason?

4 6410

When we have earthing mesh or underground earthing network in industrial plants, weather we have NT-S or NT-C-S kind of earthing system, so eventually weather we must use 4 or 5 wire in 400 volt level (For example 3×150+70 mm2 or 5×150 mm2) in this connection I would like to know exactly the paragraph of IEC or IEEE number

2228

why are the laws are so phophorus?

1 4447

How does genera tors operate

1 3707

why transformer rating in KVA ?

8 12693

why there is no grow of grass under the high voltage transmission line?

3 10165

is it possible to minimize the copper loss?

2 6017

what is the hearth and arch pressure in furnace?

4952

how we identify between current transformer and potential transformer without having it name plate?

5 13030

What is blast furnace

5647

what was the rate of duty i have to pay if i want to import 1) lubricants(engine oil, etc) 2) grease 3) v-belts(rubber belts used in machines, cars, etc)

2108

what purpose to use excaiter in DG.?

2836

what is strip power factor?

2224

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Un-Answered Questions

Difference between GET and POST?

1221

Why Gymnosperms have become less than Angiosperms and What is the evolutionary trend between them?

2082

When to use Hive?

763

What is variant in vb script?

1204

What conceptual model helps provide an understanding of how network protocol stacks such as tcp/ip work?

487

What are signs of manipulation?

1119

What is a posting key? : fi- general ledger

1242

What is meant by application context in spring?

455

What are the prerequisites yii?

Q.1:What protection will be used on HT and LT side of 33/0.4 KV, MVA transformer. Indicate capacities of protective device to be used. Q.2:Which types of back-up protections are used in the power transformers? What do you understand by the term over travel in the relay? Q.3:How star and delta connected winding transformer are provided from earth fault

2176

What is node in drupal?

116

What are the advantages of each?which would you use and why?

Explain about dos attack in bluetooth?

1073

Hiii, i have done mba finance after doing b.tech biotech. I am now facing many problems in interview as yhey are asking about my biotech back ground and secondly the questions posed by the interviwers consist of core finance and i can't answer as in mba they teach about each subject superficially? What must i do now?

2237

What is a web container and what is its responsibility?

1032